Inventor
CHIBA SHUICHIRO
JP18 patents
Patents
18 patentsUS11678395B2Jun 13, 2023
Terminal apparatus, apparatus in core network, and communication control method
SHARP KK2 citations72
US11190995B2Nov 30, 2021
User equipment, AMF, core network apparatus, P-CSCF, and communication control method
SHARP KK2 citations72
US11172528B2Nov 9, 2021
Terminal apparatus, gateway, and communication control method
SHARP KK3 citations72
US12574996B2Mar 10, 2026
User equipment (UE)
SHARP KK0 citations62
US12568432B2Mar 3, 2026
User equipment (UE) and communication control method
SHARP KK0 citations62
US12507318B2Dec 23, 2025
User equipment (UE)
SHARP KK0 citations62
US11405819B2Aug 2, 2022
UE and communication control method for UE
SHARP KK0 citations62
US11405829B2Aug 2, 2022
Communication control method for a user equipment that configures a protocol data unit session to correspond to a non-IP packet data network connection
SHARP KK0 citations62
US11405842B2Aug 2, 2022
Access and mobility management function (AMF), user equipment (UE), session management function (SMF), communication control method for AMF, communication control method for UE, and communication control method for SMF
SHARP KK0 citations62
US11388624B2Jul 12, 2022
UE and communication control method for UE
SHARP KK1 citations62
US11343711B2May 24, 2022
UE and communication control method for UE
SHARP KK0 citations62
US11284464B2Mar 22, 2022
Terminal apparatus, apparatus in core network, and communication control method
SHARP KK0 citations62
US11153743B2Oct 19, 2021
Terminal apparatus, core network apparatus, and communication control method
SHARP KK0 citations62
US11140599B2Oct 5, 2021
Terminal apparatus, mobility management entity (MME), control plane function (CPF), and communication control method
SHARP KK0 citations62
US10785632B2Sep 22, 2020
Terminal apparatus, core network apparatus, and communication control method
SHARP KK1 citations62
US12581553B2Mar 17, 2026
User equipment (UE)
SHARP KK0 citations61
US12587954B2Mar 24, 2026
User equipment (UE)
SHARP KK0 citations51
US12414070B2Sep 9, 2025
User equipment (UE) and method of use in discontinuous coverage within satellite networks
SHARP KK0 citations51